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Sand

inorganic chemistry lab report: Physical Properties

Subject: 
Chemistry
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Laboratory techniques
Transparent materials
Analytical chemistry
Phase transitions
Separation processes
Filtration
Properties of water
solubility
Sand
Glass
Polyethylene terephthalate
Water filter

1 Experiment 3: Physical Properties Objective: The objective of this experiment is to separate Sand, Potassium Nitrate, and Blue Impurity from the mixture base on different physical properties of these matters. Also, filtration and fractional crystallization are used to complete the procedure. Method:

Cultural line in the sand essay

Subject: 
Human Geography
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line
in
the
Sand

A vernacular region is a region that people believe exists as part of their cultural identity. The southern part of the United States mainland is controversial on where it actually ends. Part of the reason why it is not a definite boundary is because the ?south? and the ?north? are vernacular regions. The south is becoming more and more like the north because people move here to have a more tropical lifestyle. When the population of northerners grows in the south, the culture will change.

Sand, Sieve, and Stare Challenge

Subject: 
Environmental Science
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Science
geology
erosion
environmental science
Sand
sieve
laboratory
wave

SAND, SIEVE, AND STARE CHALLENGE Get ready students, we are having a contest to determine which group is?. THE KINGS, AND/OR QUEENS, OF THE BEACH!!!!! You will be given 6 sets of samples that you must weigh, measure, observe, feel, and SIFT! Your powers of sieving and observation will be put to the ultimate test as you try to figure out which sand came from where. Good luck, and if you prove yourselves, you will receive a very useful prize to use in future scientific endeavors? Directions to Analyze Prepared Sand Remember, take your time and record all data properly! Stations 1, 3, and 5 directions: 1. Stack the sand sieves with the coarsest (4mm) on top followed by the remaining sieves in decreasing size, and finally the catch pan on the bottom.
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